CN1117925C - Apparatus and method for electric generation using solar energy - Google Patents
Apparatus and method for electric generation using solar energy Download PDFInfo
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- CN1117925C CN1117925C CN00123704A CN00123704A CN1117925C CN 1117925 C CN1117925 C CN 1117925C CN 00123704 A CN00123704 A CN 00123704A CN 00123704 A CN00123704 A CN 00123704A CN 1117925 C CN1117925 C CN 1117925C
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- hot air
- solar energy
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- heat
- collecting chamber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The present invention provides a novel device and a method thereof for utilizing solar energy to generate electricity. The present invention can realize the electricity generation with large capacity, high efficiency and low cost. The device is composed of a sealed type solar energy collecting chamber, a hot air discharge drum and a blade-electric generator assembly, wherein the sealed type solar energy collecting chamber comprises a light transmission and heat transmission top surface, a humidity isolating and heat insulating layer, a heat absorbing and energy storing layer, and an air inlet; the heat absorbing and energy storing layer is arranged on the humidity isolating and heat insulating layer, and the air inlet is arranged at the lateral surface of the sealed type solar energy collecting chamber; the hot air discharge drum is arranged above the light transmission and heat transmission top surface; the blade-electric generator assembly is arranged at the point of an inlet below the hot air discharge drum or is arranged in the hot air discharge drum.
Description
The present invention relates to a kind of device and method that utilizes solar electrical energy generation of novelty.
Because the fast development of industry, the tellurian energy constantly consume and have brought pollution to environment.Therefore need seek the new big capacity and the free of contamination energy in the new century, a kind of just inexhaustible and free of contamination huge energy of solar energy.But the development and use of solar energy are scarcely out of swaddling-clothes, and all have every day a large amount of solar energy to be slatterned in vain at the earth's surface.Existing device of solar generating and method mainly are to utilize solar cell to generate electricity, and as the solar battery apparatus described in the Chinese patent application CN85101373, the major defect of this device is that capacity is little, the low and cost costliness of efficient.
Therefore, the purpose of this invention is to provide a kind of device and method that utilizes solar electrical energy generation of novelty, it can overcome above-mentioned shortcoming, realizes big capacity, high efficiency and generating cheaply.
To achieve these goals, according to the present invention, proposed a kind of device that utilizes solar electrical energy generation, it is characterized in that: this device is by sealed type solar energy collecting chamber, and exhaust of hot air tube and fan blade-generator assembly is formed; Sealed type solar energy collecting chamber comprises the printing opacity that is located at its top, diathermanous material end face, be located at its bottom surface every wet thermal insulation layer, place the heat-absorbing energy-accumulating floor on wet thermal insulation layer and be located at the suction port of side, sealing formula solar energy collecting chamber; The exhaust of hot air tube is arranged in the top of printing opacity, diathermanous material end face, and fan blade-generator assembly is arranged in the ingress, below of exhaust of hot air tube or places this exhaust of hot air tube.
In addition, according to the present invention, a kind of method of utilizing solar electrical energy generation has been proposed, it is characterized in that, may further comprise the steps: a sealed type solar energy collecting chamber i) is set, printing opacity, diathermanous material end face promptly are set at its top, are provided with every wet thermal insulation layer in its bottom surface, place the heat-absorbing energy-accumulating layer heat on wet thermal insulation layer and suction port is set in its side; The air discharge drum ii) is set above the solar energy collecting chamber; Iii) fan blade-generator assembly is set in ingress below the exhaust of hot air tube or in this exhaust of hot air tube; Iv) produce heat by shining upon in the solar energy collecting chamber, air enters the heat that this chamber is collected the chamber from suction port and adds thermal expansion, formation has the hot air of certain pressure, this hot air flows to the high-altitude from the solar energy collecting chamber through the air discharge drum, form airflow, this air stream drives fan blade-generator assembly generates electricity.
According to device and method of the present invention, since by solar energy at sealed type solar energy collecting greenhouse heating air, make the hot air expansion and flow to the high-altitude through the air discharge drum, because of the temperature in high-altitude low relatively, it is the same with cool air junction formation strong wind to rise like the hot air in the meteorology, solar energy at first converts powerful air-flow (wind-force) in device of the present invention, and then converts electric energy by wind-force to by generator.It is to carry out in basic sealed space that solar energy converting becomes wind-force, so the efficient height, and the efficient of wind-power electricity generation also is higher than the generating efficiency of solar cell, thereby the efficient height of whole device.This device is not owing to be subjected to the restriction in space, can make jumboly, or formed by a plurality of dingus set, therefore can realize jumbo generating.In addition, this device is employed all to be the material of common resemble construction, so cost is low.
Below will describe device and method of the present invention in detail by the embodiment shown in the accompanying drawing.Accompanying drawing is:
Fig. 1 is a preferred embodiment that utilizes the device of solar electrical energy generation according to of the present invention;
Fig. 2 is the modification of embodiment among Fig. 1.
A kind of preferred embodiment of the device of solar electrical energy generation that utilizes according to the present invention is illustrated among Fig. 1, and wherein this device is by sealed type solar energy collecting chamber 2, and exhaust of hot air tube 6 and fan blade-generator assembly 7 are formed; Sealed type solar energy collecting chamber 2 comprises printing opacity, diathermanous material end face 1, places bottom surface such as ground every wet thermal insulation layer 4, places the heat-absorbing energy-accumulating floor 3 on wet thermal insulation layer 4 and is located at the suction port 5 of 2 sides, sealing formula solar energy collecting chamber; Exhaust of hot air tube 6 is arranged in the top of printing opacity, diathermanous material end face 1, and fan blade-generator assembly 7 is arranged in the ingress, below of exhaust of hot air tube 6 or places this exhaust of hot air tube 6.
Printing opacity, diathermanous material end face 1 can be by the transparent materials of organic or inorganic, plexiglass for example, and plastic film or glass etc. makes.Heat-absorbing energy-accumulating layer 3 can for example be made by materials such as pitches by heat-absorbing material.Can be every wet thermal insulation layer 4 with general building every wet thermal insulating material, for example material such as dry sand makes.Preferably also by heat insulation material, for example common heat-protection building material makes exhaust of hot air tube 6.Fan blade-generator set 7 preferably adopts high efficiency wind-driven generator and relevant stable-pressure device.
In order to control air-flow, a Rectifier plate 8 can be set in exhaust of hot air tube 6, it can be regulated by a handle or little servomotor (not shown).
Fig. 2 is a modification form of implementation utilizing the device of solar electrical energy generation among Fig. 1.Each sealed type solar energy collecting chamber 2A wherein, 2B, 2C and 2D are with separately exhaust of hot air tube 6A, 6B, 6C and 6D and the connection hermetically mutually of a total hot air discharge drum 9, fan blade-generator assembly 7 of installation in this total hot air discharge drum 9.
According to the present invention, a kind of method of utilizing solar electrical energy generation of novelty has importantly been proposed, it may further comprise the steps: a sealed type solar energy collecting chamber i) is set, printing opacity, diathermanous material end face promptly are set at its top, are provided with every wet thermal insulation layer in its bottom surface, place the heat-absorbing energy-accumulating layer heat on wet thermal insulation layer and suction port is set in its side; The air discharge drum ii) is set above the solar energy collecting chamber; Iii) fan blade-generator assembly is set in ingress below the exhaust of hot air tube or in this exhaust of hot air tube; Iv) produce heat by shining upon in the solar energy collecting chamber, air enters the heat that this chamber is collected the chamber from suction port and adds thermal expansion, formation has the hot air of certain pressure, this hot air flows to the high-altitude from the solar energy collecting chamber through the air discharge drum, form airflow, this air stream drives fan blade-generator assembly generates electricity.
The working principle of device and method of the present invention is, fierce sunlight pass broad printing opacity, the diathermanous material end face air that the sealed type solar energy collecting is indoor and heat-absorbing material (as pitch) be warmed to higher temperature (summer China south can reach 70-80 ℃).The air of normal temperature enters sealed type solar energy collecting chamber from suction port, and air becomes high temperature, expanding gas with certain pressure at the light and heat of indoor abundant absorption solar energy.The exhaust of hot air tube stretches to the high-altitude from the top, chamber, and the temperature in high-altitude is lower, thereby the indoor high temperature with certain pressure, expanded air circulation overfire air discharge drum are discharged to the high-altitude, forms one powerful air-flow and upwards discharges.Fan blade-generator assembly is equipped with in ingress at the exhaust of hot air tube, and powerful air-flow promotes fan blade and rotates apace, drives generator by blade shaft and sends electric energy; This is the power generation process on daytime.At night, though there is not the irradiation of the sun, but since the thick heat-sink shell (as the thick pitch of 10-60cm) of large size on daytime absorbed a large amount of solar thermal energies and with thermal energy storage in heat-sink shell, heat-sink shell discharged at leisure from the sun and absorbed the heat of coming night, the air heating that the sealed type solar energy collecting is indoor is so still have evening the powerful air-flow of high temperature to promote fan blade-generator assembly generating.As long as the heat-absorbing energy-accumulating material of sufficient amount is arranged, proves the generating that to keep night fully.
Normal temperature air enters sealed type solar energy collecting chamber from suction port and absorbs solar energy and heat up and the promotion fan blade-generator assembly work done of expanding, and discharges from the exhaust of hot air tube then, makes generator send electric energy with so moving in endless cycles.Because 1m
31 ℃ of heat energy that will absorb 1KW of the every rising of the temperature of air is if raise 10 ℃ of solar energy that just absorb 10KW.Roomy sealed type solar energy collecting chamber will hold several thousand, several ten thousand even hundreds of thousands m
3Air is the thing that can accomplish fully, also is exactly the solar energy that can collect hundreds of thousands KW in this way, utilizes these solar energy heating air to form thermal air current drive fan blade-generator assembly and can send huge electric energy.
Claims (4)
1. device that utilizes solar electrical energy generation, this installs by sealed type solar energy collecting chamber (2), and exhaust of hot air tube (6) and fan blade-generator assembly (7) are formed; Sealed type solar energy collecting chamber (2) comprises printing opacity, the diathermanous material end face (1) that is located at its top, be located at its bottom surface every wet thermal insulation layer (4), place the heat-absorbing energy-accumulating floor (3) on wet thermal insulation layer (4) and be located at the suction port (5) of side, sealing formula solar energy collecting chamber (2); Exhaust of hot air tube (6) is arranged in the top of printing opacity, diathermanous material end face (1), fan blade-generator assembly (7) is arranged in the ingress, below of exhaust of hot air tube (6) or places this exhaust of hot air tube (6), it is characterized in that: in order to control air-flow, be provided with a Rectifier plate (8) in exhaust of hot air tube (6), it is regulated by a handle or little servomotor.
2. according to the device that utilizes solar electrical energy generation of claim 1, it is characterized in that: printing opacity, diathermanous material end face (1) be by the transparent material of organic or inorganic, i.e. plexiglass, and plastic film or glass make; Heat-absorbing energy-accumulating layer (3) is by heat-absorbing material, and promptly bituminous material makes, every wet thermal insulation layer (4) with general building every wet thermal insulation layer material, promptly the dry sand material makes; Exhaust of hot air tube (6) is also by heat insulation material, and promptly common heat-protection building material makes; Fan blade-generator assembly (7) adopts high efficiency wind-driven generator and relevant stable-pressure device.
3. according to the device that utilizes solar electrical energy generation of claim 1 or 2, it is characterized in that: this device is by a plurality of sealed type solar energy collectings chamber (2A, 2B, 2C, 2D) form each sealed type solar energy collecting chamber (2A, 2B, 2C, 2D) usefulness exhaust of hot air tube (6A, 6B, 6C separately, 6D) connect hermetically mutually, in this total hot air discharge drum (9), a fan blade-generator assembly (7) has been installed with a total hot air discharge drum (9).
4. method of utilizing solar electrical energy generation, may further comprise the steps: a sealed type solar energy collecting chamber i) is set, printing opacity, diathermanous material end face promptly are set at its top, are provided with every wet thermal insulation layer in its bottom surface, place the heat-absorbing energy-accumulating layer on wet thermal insulation layer and suction port is set in its side; The exhaust of hot air tube ii) is set above the solar energy collecting chamber; Iii) fan blade-generator assembly is set in ingress below the exhaust of hot air tube or in this exhaust of hot air tube; Iv) produce heat by shining upon in the solar energy collecting chamber, air enters the heat that this chamber is collected the chamber from suction port and adds thermal expansion, formation has the hot air of certain pressure, this hot air flows to the high-altitude from the solar energy collecting chamber through the air discharge drum, form airflow, this air stream drives fan blade-generator assembly generates electricity, it is characterized in that: also comprise the step of controlling air-flow, promptly be provided with a Rectifier plate and regulate air-flow in the exhaust of hot air tube, this Rectifier plate is regulated by a handle or little servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00123704A CN1117925C (en) | 2000-08-30 | 2000-08-30 | Apparatus and method for electric generation using solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00123704A CN1117925C (en) | 2000-08-30 | 2000-08-30 | Apparatus and method for electric generation using solar energy |
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| Publication Number | Publication Date |
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| CN1282842A CN1282842A (en) | 2001-02-07 |
| CN1117925C true CN1117925C (en) | 2003-08-13 |
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| CN00123704A Expired - Fee Related CN1117925C (en) | 2000-08-30 | 2000-08-30 | Apparatus and method for electric generation using solar energy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033732B (en) * | 2006-04-07 | 2010-05-26 | 沈晓莉 | Mountain massif shaft-well chimney highly effective solar energy hot gas flow generating system |
| CN101016886B (en) * | 2007-02-28 | 2010-05-26 | 陈勇 | Cylinder-holing vertical axis wind electricity generating device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004264460B2 (en) * | 2003-08-01 | 2009-07-02 | Asahi Glass Company, Limited | Covering material for power generating system using solar energy and power generating system using solar energy formed by spreading the covering material |
| WO2010119739A1 (en) * | 2009-04-15 | 2010-10-21 | 観音エナジー株式会社 | Solar thermal power generation apparatus |
| CN101892872A (en) * | 2010-06-29 | 2010-11-24 | 新余市严达节能开发有限公司 | Power generator adopting comprehensive biological resources |
| CN103161699B (en) * | 2011-12-19 | 2015-06-17 | 叶信传 | High-pressure difference and high-temperature difference solar thermal power generation device |
| CN103758708A (en) * | 2014-01-13 | 2014-04-30 | 兰州理工大学 | Evacuated collector tube diversion typed hot air injection energy storing device |
Citations (6)
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| US5381048A (en) * | 1993-04-16 | 1995-01-10 | Baird; William R. | Solar venturi turbine |
| US5395598A (en) * | 1992-09-09 | 1995-03-07 | The Regents Of The University Of California | Convection towers |
| CN1103747A (en) * | 1993-03-11 | 1995-06-14 | 达雅·兰吉特·森那纳雅基 | Solar chimney arrangement |
| CN1121367A (en) * | 1993-04-16 | 1996-04-24 | 威廉·R·贝德 | Solar venturi turbine |
| CN1186539A (en) * | 1995-04-06 | 1998-07-01 | 戴亚·R·塞纳纳亚科 | Power production plant and method of making such a plant |
| WO2000042320A1 (en) * | 1999-01-11 | 2000-07-20 | Norman Louat | Unbounded vortical chimney |
-
2000
- 2000-08-30 CN CN00123704A patent/CN1117925C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395598A (en) * | 1992-09-09 | 1995-03-07 | The Regents Of The University Of California | Convection towers |
| CN1103747A (en) * | 1993-03-11 | 1995-06-14 | 达雅·兰吉特·森那纳雅基 | Solar chimney arrangement |
| US5381048A (en) * | 1993-04-16 | 1995-01-10 | Baird; William R. | Solar venturi turbine |
| CN1121367A (en) * | 1993-04-16 | 1996-04-24 | 威廉·R·贝德 | Solar venturi turbine |
| CN1186539A (en) * | 1995-04-06 | 1998-07-01 | 戴亚·R·塞纳纳亚科 | Power production plant and method of making such a plant |
| WO2000042320A1 (en) * | 1999-01-11 | 2000-07-20 | Norman Louat | Unbounded vortical chimney |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033732B (en) * | 2006-04-07 | 2010-05-26 | 沈晓莉 | Mountain massif shaft-well chimney highly effective solar energy hot gas flow generating system |
| CN101016886B (en) * | 2007-02-28 | 2010-05-26 | 陈勇 | Cylinder-holing vertical axis wind electricity generating device |
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| Publication number | Publication date |
|---|---|
| CN1282842A (en) | 2001-02-07 |
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